| drainage | |
| 级别 | 第6级 |
| 音标 | [ ˈdreɪnɪdʒ ] |
| 解释 | n.排水系统，下水道，排水，放水 |
| 英英释义 | the system of water or waste liquids flowing away from somewhere into the ground or down pipes |
| 发音 |  |
| 例句 |
1. This is a drainage area. 这里是排水区。 2. Bad drainage caused the land to be flooded. 排水不利容易使土地淹水。 |
